Struct wasmtime_runtime::VMGlobalDefinition

#[repr(C, align(16))]
pub struct VMGlobalDefinition { /* private fields */ }

The storage for a WebAssembly global defined within the instance.

TODO: Pack the globals more densely, rather than using the same size for every type.

Implementations

impl VMGlobalDefinition

pub fn new() -> Self

Construct a VMGlobalDefinition.

pub unsafe fn as_i32(&self) -> &i32

Return a reference to the value as an i32.

pub unsafe fn as_i32_mut(&mut self) -> &mut i32

Return a mutable reference to the value as an i32.

pub unsafe fn as_u32(&self) -> &u32

Return a reference to the value as a u32.

pub unsafe fn as_u32_mut(&mut self) -> &mut u32

Return a mutable reference to the value as an u32.

pub unsafe fn as_i64(&self) -> &i64

Return a reference to the value as an i64.

pub unsafe fn as_i64_mut(&mut self) -> &mut i64

Return a mutable reference to the value as an i64.

pub unsafe fn as_u64(&self) -> &u64

Return a reference to the value as an u64.

pub unsafe fn as_u64_mut(&mut self) -> &mut u64

Return a mutable reference to the value as an u64.

pub unsafe fn as_f32(&self) -> &f32

Return a reference to the value as an f32.

pub unsafe fn as_f32_mut(&mut self) -> &mut f32

Return a mutable reference to the value as an f32.

pub unsafe fn as_f32_bits(&self) -> &u32

Return a reference to the value as f32 bits.

pub unsafe fn as_f32_bits_mut(&mut self) -> &mut u32

Return a mutable reference to the value as f32 bits.

pub unsafe fn as_f64(&self) -> &f64

Return a reference to the value as an f64.

pub unsafe fn as_f64_mut(&mut self) -> &mut f64

Return a mutable reference to the value as an f64.

pub unsafe fn as_f64_bits(&self) -> &u64

Return a reference to the value as f64 bits.

pub unsafe fn as_f64_bits_mut(&mut self) -> &mut u64

Return a mutable reference to the value as f64 bits.

pub unsafe fn as_u128(&self) -> &u128

Return a reference to the value as an u128.

pub unsafe fn as_u128_mut(&mut self) -> &mut u128

Return a mutable reference to the value as an u128.

pub unsafe fn as_u128_bits(&self) -> &[u8; 16]

Return a reference to the value as u128 bits.

pub unsafe fn as_u128_bits_mut(&mut self) -> &mut [u8; 16]

Return a mutable reference to the value as u128 bits.

pub unsafe fn as_gc_ref(&self) -> Option<&VMGcRef>

Return a reference to the global value as a borrowed GC reference.

pub unsafe fn init_gc_ref(&mut self, gc_ref: Option<VMGcRef>)

Initialize a global to the given GC reference.

pub unsafe fn write_gc_ref( &mut self, gc_store: &mut GcStore, gc_ref: Option<&VMGcRef> )

Write a GC reference into this global value.

pub unsafe fn as_func_ref(&self) -> *mut VMFuncRef

Return a reference to the value as a VMFuncRef.

pub unsafe fn as_func_ref_mut(&mut self) -> &mut *mut VMFuncRef

Return a mutable reference to the value as a VMFuncRef.

Trait Implementations

impl Debug for VMGlobalDefinition

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.